340433423253 has 48 divisors (see below), whose sum is σ = 619145085312. Its totient is φ = 175097520000.

The previous prime is 340433423243. The next prime is 340433423263. The reversal of 340433423253 is 352324334043.

340433423253 is a `hidden beast` number, since 3 + 40 + 4 + 334 + 232 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (340433423243) and next prime (340433423263).

It is not a de Polignac number, because 340433423253 - 2¹⁴ = 340433406869 is a prime.

It is a super-2 number, since 2×340433423253² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340433423243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2361918 + ... + 2501903.

It is an arithmetic number, because the mean of its divisors is an integer number (12898855944).

Almost surely, 2^340433423253 is an apocalyptic number.

340433423253 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

340433423253 is a deficient number, since it is larger than the sum of its proper divisors (278711662059).

340433423253 is a wasteful number, since it uses less digits than its factorization.

340433423253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863946 (or 4863943 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 340433423253 its reverse (352324334043), we get a palindrome (692757757296).

The spelling of 340433423253 in words is "three hundred forty billion, four hundred thirty-three million, four hundred twenty-three thousand, two hundred fifty-three".